Asaf Las <roeg...@gmail.com> Wrote in message: > playing a bit with subject. > > pros and cons of this approach? did i create bicycle again? :-) > > class myclass(object): > class_instance = None > > def __new__(cls, *args, **kwargs): > if myclass.class_instance == None: > return object.__new__(cls) > return myclass.class_instance > > def __init__(self, some): > if self.__class__.class_instance == None: # init blocker > self.__class__.class_instance = self > self.member = some > > def __del__(self): > self.__class__.class_instance = None > > one_class = myclass(1) > print(id(one_class), one_class.member ) > > two_class = myclass(2) > print(id(two_class), two_class.member) > >
Perhaps if you would state your actual goal, we could judge whether this code is an effective way to accomplish it. -- DaveA -- https://mail.python.org/mailman/listinfo/python-list
